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Rapid:
Individual Calculations October 2021 |
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| Abreu, Duarte Ferreira Total change: 8.80 | |   |
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| CN Semi-Rapidas 2020-21 | Felgueiras | POR | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1084 | 1.00 | 4 | 0.44 | 20 | 8.80 | |
|  Sarabando, Rodrigo Andias | | | 1693 | POR | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Duarte, Francisco | | | 1302 | POR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Taveira, Edgar Emanuel | | | 1395 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Taveira, Nuno Emanuel Leitao | | | 1342 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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